N-(3-氯丙基)-N-(2-硝基苯基)氨基甲酸乙酯置于palladium On Activated Charcoal Rac-4-Methyl-5-Methylhexan-2-One,氢气,Potassium Carbonate,Potassium Iodide,Calcium Chloride体系中,用 甲醇 作为反应溶剂,化学反应 5.5H,反应生成 奥沙米特 参考文献:Eine Neue Synthese Von 1-Alkyl-1,3-Dihydro-2H-Benzimidazol-2-Onen 标题:Eine Neue Synthese Von 1-Alkyl-1,3-Dihydro-2H-Benzimidazol-2-Onen 摘要: DOI:10.1007/bf00798789
专利号:US-6603003-B2 优先权日:2000-11-07 标 题 :Method for the preparation of piperazine and its derivatives 发明人:SEBASTIAN SONNY; PATEL HETAL VIRENDRA; THENNATI RAJAMANNAR 权利人:SUN PHARMACEUTICAL IND LTD 摘要:A novel method for the synthesis of piperazine and its derivatives of formula 1,wherein R is selected from hydrogen, or a lower alkyl group having 1 to 6 carbon atoms or a phenylalkyl group the alkyl of which has 1 to 4 carbon atoms;R1 is selected from hydrogen, a methyl group, a phenyl group optionally substituted with an alkyl group having 1 to 6 carbon atoms, or a phenylalkyl group the alkyl of which has 1 to 4 carbon atoms; andR2 is selected from hydrogen, or a methyl group, or a fluoromethyl group;comprising the steps:a. reacting an ester of formula 11 with substituted or unsubstituted ethylenediamine of formula 7 to give 3,4-dehydropiperazine-2-one and its derivatives of formula 12, wherein R, R1, R2 are as defined above and R6 is a C1 to C4 linear or branched alkyl group; andb. reacting the 3,4-dehydro-piperazine-2-one and its derivatives of formula 12 with a reducing agent to yield the piperazine and its derivatives of formula 1.
专利号:US-4678784-A 优先权日:1984-04-11 标题 :Method for the treatment of LHRH diseases and conditions 发明人:HO CHIH Y 权利人:MCNEILAB INC 摘要:Fused tetracyclic benzodiazepines of the formula (I): (I) where R1 is a cyclic amine such as 1-piperazine and R2 is H or a substituent as defined herein are useful as LHRH antagonizing agents. Also, methods for their synthesis, intermediates used in such synthesis, methods for use as medicaments and pharmaceutical compositions are described.
专利号:US-2023271983-A1 优先权日:2020-07-29 标题 :Functionalized isonitriles and products, preparation and uses thereof 发明人:SOTELO PÉREZ EDDY; AZUAJE GUERRERO JHONNY ALBERTO; MAJELLARO MARIA 权利人:UNIV SANTIAGO COMPOSTELA 摘要:The present invention relates to functionalized isonitrile compounds, formed by means of multicomponent environmentally friendly reactions, suitable for coupling to functional molecules such as biomolecules, APIs, chromophore and fluorophore molecules. The invention also relates to conjugates between said isonitrile compounds and functional molecules, which are useful in the synthesis of pharmaceutic drugs or tools, fluorescent molecules and labels, polymeric smart materials. The invention furthermore provides a kit for the in-vitro preparation of the functionalized isontrile compounds and conjugates. The invention also contemplates the medical use of said compounds and conjugates.
专利号:CN-104496739-A 优先权日:2014-11-24 标题 :Green Catalytic Synthesis of Diphenylmethane
专利号:US-4547497-A 优先权日:1984-04-11 标 题:Amidine benzodiazepines, methods for their use and intermediates 发明人:HO CHIH Y 权利人:MCNEILAB INC 摘要:Fused tetracyclic benzodiazepines of the formula (I): ##STR1## where R 1 is an acyclic amine or cyclic amine such as 1-piperidine, 4-morpholine or 1-piperazine and R 2 is H or a substituent as defined herein as useful as antiallergins. Also, methods for their synthesis, intermediate used in such synthesis, methods for use as medicaments and pharmaceutical compositions.
专利号:US-4587244-A 优先权日:1984-04-11 标 题 :Amidine benzodiazepines, methods for their use and intermediates 发明人:HO CHIH Y 权利人:MCNEILAB INC 摘要:Fused tetracyclic benzodiazepines of the formula (I): ##STR1## where R 1 is a cyclic amine such as 1-piperazine and R 2 is H or a substituent as defined herein are useful as antiovulatory and contragestational agents. Also, methods for their synthesis, intermediates used in such synthesis, methods for use as medicaments and pharmaceutical compositions are described.
1: Tobe M, Tsuboi K, Hasegawa F, Fujiwara N, Inoue Y, Isobe M, Isobe Y. Synthesis and biological evaluation of novel orally available 1-phenyl-6-aminouracils containing dimethyldihydrobenzofuranol structure for the treatment of allergic skin diseases. Bioorg Med Chem Lett. 2016 Feb 15;26(4):1292-5. doi: 10.1016/j.bmcl.2016.01.019. Epub 2016 Jan 8. doi: 10.1016/j.ejphar.2015.10.002. Epub 2015 Oct 16. doi: 10.1007/s40264-015-0353-1. 4: Curtin Whelan L, Geary M, Sweetman P. Development and validation of a rapid liquid chromatographic method for the determination of oxatomide and its related impurities. J Chromatogr Sci. 2014 Nov-Dec;52(10):1267-72. doi: 10.1093/chromsci/bmt209. Epub 2014 Jan 27. doi: 10.1155/2013/629593. Epub 2012 Dec 6. 6: Antoniazzi S, Cattaneo D, Perrone V, Carnovale C, Cherubini S, Mugolino MC, Clementi F, Zuccotti G, Clementi E, Radice S. Inflammation and neurological adverse drugs reactions: a case of long lasting impaired consciousness after oxatomide administration in a patient with gastroenteritis. Ital J Pediatr. 2012 Mar 30;38(1):11. doi: 10.1186/1824-7288-38-11.
合成参考文献
摘要:Yakuri to Chiryo. Pharmacology and Therapeutics., 12(2769), 1984 参考文献:10.2165/00128071-200203010-00007|10.2165/00128071-200203020-00006|10.2165/00128071-200203030-00008|10.2165/00128071-200203040-00007|10.2165/00128071-200203050-00008|10.2165/00128071-200203060-00007|10.2165/00128071-200203070-00009|10.2165/00128071-200203080-00010|10.2165/00128071-200203090-00006 摘要:Cutaneous drug reaction case reports: from the world literature. Am J Clin Dermatol. 2002;3(9):637–43. doi: 10.2165/00128071-200203090-00006. 参考文献:10.1007/s40264-015-0353-1 摘要:Raschi E, Poluzzi E, Salvo F, Koci A, Suling M, Antoniazzi S, Perina L, Hazell L, Moretti U, Sturkenboom M, Garbe E, Pariente A, De Ponti F. The Contribution of National Spontaneous Reporting Systems to Detect Signals of Torsadogenicity: Issues Emerging from the ARITMO Project. Drug Safety. 2015 Oct 08;39(1):59–68. doi: 10.1007/s40264-015-0353-1.